NEET-UG SERIES Biology
Disorders Of Respiratory System
1 previous year questions.
Volume: 1 Ques
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High-Yield Trend
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2019 Chapter Questions 1 MCQs
01
PYQ 2019
medium
biology ID: neet-ug-
Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder causing wheezing due to:
1
benign growth on mucous lining of nasal cavity.
2
inflammation of bronchi and bronchioles
3
proliferation of fibrous tissues and damage of the alveolar walls.
4
reduction in the secretion of surfactants by pneumocytes.